Conditional Rendering Logic Will Soon Perfect Ng If Style

Can I use conditional 1 and 2 in both sentences, or is only one correct? And if so, which one and why? Thank you! This is the complete task for context. Complete the dialogue with the correct form of the. So I heard some phrase as "conditional friends", referring to the people who are only your friends on the condition that they can benefit from you. （Or say those who are nice to you only when you are. In summary, 'habría' is used in the conditional tense to talk about hypothetical future actions, while 'hubiera' is used in the subjunctive tense to express doubt or uncertainty about past events.. What is the difference between nara tara and kereba conditional forms in japanese ?Feel free to just provide example sentences.